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Description
MICROCHIP MCP7940M-I/P RTC, I2C, 64BYTES SRAM, 8PDIPThe MCP7940M I P is an IC Real time Clock Calendar (RTCC) tracks time using internal counters for hours, minutes, seconds, days, months, years and day of week. Alarms can be configured on all counters up to and including months. For usage and configuration, the MCP7940M supports IC communications up to 400kHz. The open drain, multi functional output can be configured to assert on an alarm match, to output a selectable frequency square wave or as a
- On-chip digital trimming/calibration - ±1PPM resolution, ±129PPM range
- Dual programmable alarms
- Versatile output pin - Clock output with selectable frequency
- 1.2µA at 3.3V Operating from VCC, low typical timekeeping current
- 64-byte SRAM User memory
- 2-wire serial interface, I²C� compatible
Applications
Industrial, Clock & Timing, Industrial, Automotive
Warnings
Product details
| Operating Temperature Min | -40°C |
| Clock IC Type | RTC |
| Operating Temperature Max | 85°C |
| No. of Pins | 8Pins |
| Product Range | - |
| Automotive Qualification Standard | AEC-Q100 |
| Supply Voltage Min | 1.8V |
| Clock IC Case Style | DIP |
| IC Interface Type | I2C |
| Clock Format | HH:MM:SS |
| Packaging | Each |
| Supply Voltage Max | 5.5V |
| Date Format | DD:MM:YYYY |
| MSL | - |
Other details
| Brand | MICROCHIP |
| Part Number | MCP7940M-I/P |
| Quantity | Each |
| Technical Data Sheet EN | |
| Product Change Notice EN |
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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